( ! ) Warning: Search backend error during near_match search for '3.145.206.169' after 6. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235872	{main}( )	../index.php:0
2	0.0155	3781576	MediaWiki->run( )	../index.php:46
3	0.0156	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0251	3957144	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0369	4411976	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0373	4465960	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0374	4466328	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0778	5810432	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0832	5816648	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0832	5817400	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0859	5832400	Hooks::run( )	../SearchEngine.php:231
12	0.0860	5834000	call_user_func_array ( )	../Hooks.php:209
13	0.0860	5834704	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0865	5908760	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0872	5954784	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0902	6189840	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0904	6221424	PoolCounterWork->execute( )	../Util.php:133
18	0.0906	6245680	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0906	6245864	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0906	6245936	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0906	6247872	PoolCounterWork->execute( )	../Util.php:129
22	0.0906	6248520	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0906	6248704	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0906	6248824	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0970	6363088	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0971	6367024	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0971	6367304	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0972	6368608	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0972	6369000	trigger_error ( )	../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235872	{main}( )	../index.php:0
2	0.0155	3781576	MediaWiki->run( )	../index.php:46
3	0.0156	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0991	6292312	OutputPage->output( )	../MediaWiki.php:583
5	0.0993	6298768	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0994	6300064	WebResponse->header( )	../OutputPage.php:2134
7	0.0994	6300208	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235872	{main}( )	../index.php:0
2	0.0155	3781576	MediaWiki->run( )	../index.php:46
3	0.0156	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0991	6292312	OutputPage->output( )	../MediaWiki.php:583
5	0.0993	6298768	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1001	6308096	WebResponse->header( )	../OutputPage.php:2171
7	0.1001	6308240	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235872	{main}( )	../index.php:0
2	0.0155	3781576	MediaWiki->run( )	../index.php:46
3	0.0156	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0991	6292312	OutputPage->output( )	../MediaWiki.php:583
5	0.0993	6298768	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1005	6308040	WebResponse->header( )	../OutputPage.php:2172
7	0.1006	6308184	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235872	{main}( )	../index.php:0
2	0.0155	3781576	MediaWiki->run( )	../index.php:46
3	0.0156	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0991	6292312	OutputPage->output( )	../MediaWiki.php:583
5	0.1010	6308040	WebResponse->header( )	../OutputPage.php:2220
6	0.1010	6308184	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	235872	{main}( )	../index.php:0
2	0.0155	3781576	MediaWiki->run( )	../index.php:46
3	0.0156	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0991	6292312	OutputPage->output( )	../MediaWiki.php:583
5	0.1017	6308200	WebResponse->header( )	../OutputPage.php:2227
6	0.1017	6308344	header ( )	../WebResponse.php:37